[EZ] Replace pytorch-labs with meta-pytorch

[ZainRizvi]

This PR replaces all instances of pytorch-labs with meta-pytorch in this repository now that the pytorch-labs org has been renamed to meta-pytorch

Changes Made

• Replaced all occurrences of pytorch-labs with meta-pytorch
• Only modified files with extensions: .py, .md, .sh, .rst, .cpp, .h, .txt, .yml
• Skipped binary files and files larger than 1MB due to GitHub api payload limits in the script to cover all repos in this org. Will do a more manual second pass later to cover any larger files

Files Modified

This PR updates files that contained the target text.

Generated by automated script on 2025-08-12T20:58:02.375454+00:00Z

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/torchchat/1548

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 9 New Failures, 2 Cancelled Jobs, 7 Pending, 2 Unrelated Failures

As of commit 890a5a4 with merge base cee637d ():

NEW FAILURES - The following jobs have failed:

• pull / test-build-runner-et-android / linux-job (gh)
  RuntimeError: Command docker exec -t a10d6b47083f5620d41d1588faa8d413e2c5e80fbabd611c01318d7d9636aaa3 /exec failed with exit code 1
• pull / test-gpu-aoti-bfloat16 (cuda, stories15M) / linux-job (gh)
  RuntimeError: Command docker exec -t 2d5045aab90f17b68882f78df1a635cd3567ad6e6c44183982729efd49273b1a /exec failed with exit code 1
• pull / test-gpu-aoti-float32 (cuda, stories15M) / linux-job (gh)
  RuntimeError: Command docker exec -t 0e2d3e416e8b4af1e999e7d80f83cd8cd2ef649d2aeb5d79201ceb0c78e4a56d /exec failed with exit code 1
• pull / test-gpu-compile (cuda, stories15M) / linux-job (gh)
  RuntimeError: Command docker exec -t a02368caa3a6ec50b96ba3b18f96c69dfe4d70b728c7b89244598bef7be09e3a /exec failed with exit code 1
• pull / test-tinystories-executorch (16-core-ubuntu) (gh)
  Process completed with exit code 1.
• pull / test-torchao-experimental-et (macos-14-xlarge) (gh)
  ModuleNotFoundError: No module named 'torchgen.executorch'
• Run parallel prefill / test-cuda / linux-job (gh)
  RuntimeError: Command docker exec -t f9106efe7526ccc7e826ecc618a75af2060dea5d7ef53ef9e11386ab38fe849d /exec failed with exit code 1
• Run parallel prefill / test-sdpa-backends-export / linux-job (gh)
  RuntimeError: Command docker exec -t a008f5b08082eb6ece18dd02ff97e39d2d506a57bdde07410b358f2b39f99c71 /exec failed with exit code 1
• Run the aoti runner with CUDA using stories / test-runner-aot-cuda / linux-job (gh)
  RuntimeError: Command docker exec -t 3eeb64ef3c26f96830c3fa146c0b2ea8e948baac7b8aea4cb068e402909079e6 /exec failed with exit code 1

CANCELLED JOBS - The following jobs were cancelled. Please retry:

• pull / runner-et (macos-14-xlarge) (gh)
  ##[error]The operation was canceled.
• pull / test-tinystories-executorch (macos-14-xlarge) (gh)
  ##[error]The operation was canceled.

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / runner-aoti (16-core-ubuntu) (gh) (trunk failure)
  Process completed with exit code 1.
• pull / runner-et (16-core-ubuntu) (gh) (trunk failure)
  Process completed with exit code 1.

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